Search: 123 results found for "50JX-030-300/Serial: 4704G"

| Your one-stop shop for OEM-quality HVAC parts—everything you need for heating, cooling, ventilation, and more. | www.heatingcoolingparts.com | 773.278.1300 |

WHERE'S MY MODEL NUMBER?

All appliances have a model number and a serial number tag located on the appliance. Generally they are available for the customer to find quickly. If you are unable to locate your tag, please see your original manual and or invoice from when you purchased the appliance.

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RH40Q2L Carrier Fuse Block

$842.07 USD

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110000280 Carrier 2Pole Auto Limit Switch

$136.26 USD

Limited Stock Available

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110000272 Carrier L165-40F Limit Switch

$68.63 USD

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HH18HA281 Carrier Defrost Temp Switch

$51.70 USD

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HN51KB024 Carrier 1Pole 25Amp Contactor,24V Coil

$104.59 USD

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LA22LA025 Carrier 10"X10" 1/2"Bre Cw Blw Wheel

$204.47 USD

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9901-0001 Carrier Air Sensor, Modulating

$93.39 USD

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KH71KJ141 Carrier 3/4" 126Cu Accummulator

$148.06 USD

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P291-4554RS Carrier Dual Capacitor 45/5 440V Rnd

$22.76 USD

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EF19ZZ134 Carrier 24V Solenoid Coil Only

$38.08 USD

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HN67KA071 Carrier Time Delay Relay

$68.43 USD

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HC41AE210 Carrier 208/230V 1/4Hp 1075/3Spd Ccw

$399.56 USD

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PTC305C9L03 Carrier Thermistor

$35.02 USD

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HC35GE235 Carrier 208-230V 1/8Hp 825Rpm Motor

$418.87 USD

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EF19ZG239 Carrier 24V Rev Vlv Coil

$21.85 USD

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Heating Cooling Parts

2023 W Fullerton Ave

Chicago, IL 60647

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Mon-Fri: 8:30AM - 5:30PM

Sat: 9:30AM - 2:00PM

Sun: Closed

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©2026 HeatingCoolingParts dba of Midwest Appliance Parts Co. Inc
This site is not affiliated with or endorsed by any of the original manufacturers listed.
All brand names and logos are property of their respective owners and are used for identification purposes only.

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This product must be installed by a qualified/licensed contractor and set up with properly calibrated combustion test equipment. Failure to comply with this could result in substantial property damage, severe personal injury or death.

I acknowledge this product must be installed by a qualified licensed contractor

Oversize and Heavy Item Shipping Fee

The item you are purchasing is either packaged in a very large box or is very heavy. These items tend to require special shipping and handling.

Here's how it works:

Order the new part from our website and pay for this shipping fee.

For large items such as washer tubs, and baskets, we may use a freight company to deliver the item to you. We will contact you with more information on such orders especially to schedule a delivery with the freight company. Very rarely do we ship these items with UPS or Fedex because they have size limitations on what the drivers can carry. Please pay close attention to your tracking # provided at the time of shipping.

For HEAVY items such as compressors and motors, we may use a freight company to deliver the item to you. We will contact you with more information on such orders especially to schedule a delivery with the freight company. Very rarely do we ship these items with UPS or Fedex because they have weight limitations on what the drivers can carry. Please pay close attention to your tracking # provided at the time of shipping.

If you have any questions please reach our parts specialists at 773-278-1300.

Find The Right Part. Right Now!
Heating Cooling Parts

Refundable Deposit (Core Refund) Information

The item you are purchasing has a deposit due at checkout. This is completely refundable when you return your “core” or “old part” back to us.

Here's how it works:

Order the new part from our website.
Print out your order confirmation along with our Core Return Form located on our website. Please include both with your core return. Download Core Fee Return Form
Mail the item back to our Chicago branch at this address: Heating Cooling Parts 2023 W Fullerton Ave Chicago IL 60647.
We will refund your credit card for the amount shown on your original invoice.

If you have any questions please reach our parts specialists at 773-278-1300.

Find The Right Part. Right Now!
Heating Cooling Parts